class Points in Tinman.Terrain.Util

Helper class that performs common computations on a list of points in 3D space.

sealed class

Points

Public / Attributes

Count

public property	Count { get }
type	int32
value

Public / Constructors

Points

Creates a new instance of Points.

public constructor

Points ()

Public / Methods

Add

Adds a point.

public method	Add (Vec3F point, float64 weight = 1)
params	point		The point coordinates.
	weight	[>=0]	Optional point weight. Defaults to 1.

---

Adds a point.

public method	Add (Vec3D point, float64 weight = 1)
params	point		The point coordinates.
	weight	[>=0]	Optional point weight. Defaults to 1.

---

Adds a point.

public method	Add (float64 x, float64 y, float64 z, float64 weight = 1)
params	x		The point X-coordinate.
	y		The point Y-coordinate.
	z		The point Z-coordinate.
	weight	[>=0]	Optional point weight. Defaults to 1.

AveragePlane

Computes an average plane for the given points.

public method	AveragePlane ()
type	Plane
returns			The average plane.

BoundingBox

Computes the smallest axis-aligned bounding box that contains all points.

public method	BoundingBox ()
type	Box3D
returns			The axis-aligned bounding box.

BoundingCuboid

Computes a bounding cuboid aligned to the principal axes that contain all points.

public method	BoundingCuboid ()
type	Cuboid
returns			The bounding cuboid.

BoundingSphere

Computes a bounding sphere that contains all points.

public method	BoundingSphere ()
type	Sphere
returns			The bounding sphere.

Clear

public method

Clear ()

Get

Returns the idx-th point, as it has been added (without weight).

public method	Get (int32 idx)
type	Vec3D
params	idx	[0..Count-1]	The point index.
returns			The point coordinates.

MeanPosition

Computes the mean point position.

public method	MeanPosition ()
type	Vec3D
returns			The mean point position.

PrincipalAxis

Returns the principal axis of the points.

public method	PrincipalAxis (int32 n)
type	Vec3D
params	n	[0..2]	The axis to return (0: most significant, 2: least significant).
returns			The unit-length principal axis vector.